What if I can't find the recovery key? If your device is managed by an organization, check with your IT department to retrieve the recovery key. If you can’t find the BitLocker recovery key and are unable to undo any changes that caused it to be needed, you’ll have to reset your device using one of the Windows recovery options. Resetting your device will remove all of your files.

Sign-in options Usage Guidelines URL: Privacy Policy URL: ...

注意 Microsoft Authenticator 無法 支援 PC 或 Mac，因為認證器應用程式是為智慧型手機設計，出於安全考量。 深入了解。 Microsoft 不再支援超過一年的 Authenticator 版本。 請隨時保持裝置更新。 中國用戶應閱讀 如何在中國下載及使用 Microsoft Authenticator。

若要在 Apple 裝置上使用 Xbox Cloud Gaming，請遵循下列步驟或觀看影片: 影片指示 如需雲端遊戲和需求的詳細資訊，請造訪： 如何使用雲端遊戲

手写签名可让你的文档具有个人风格。 你可以扫描你的签名，将其存储为图片，然后在 Word 文档中插入签名。 扫描手写签名并插入手写签名的图片 在纸张上写下您的签名。 扫描该页面并以常见的文件格式将其保存在计算机上：.bmp、.gif、.jpg 或 .png。

Omega Ring (2605.260429-2200) Hey Xbox Insiders! We are releasing a new Xbox Update Preview to the Omega ring today. Continue reading below to learn all about what's included with this update.

To learn more about differences between security updates, optional non-security preview updates, out-of-band (OOB) updates, and continuous innovation, see Windows monthly updates explained. For information on Windows update terminology, see the different types of Windows software updates. To view the latest updates about this release, visit the Windows release health dashboard or the update ...

Delta Ring (2604.260409-2035) Hey Xbox Insiders! We are releasing a new Xbox Update Preview to the Delta ring today. Continue reading below to learn all about what's included with this update.

Learn how to find a Windows product key for activation, and when you'll use a digital license instead.

Xbox PC App [2604.1000.34.0] Hey Xbox Insiders! We are releasing a new Xbox PC App for Windows build to users who are enrolled in the PC Gaming preview! Thank you all for being Xbox Insiders. Continue reading to learn about fixes and known issues. Make sure that you update the Xbox PC app, Gaming Services, and Game Bar to ensure you get all of the fixes!